TWI351894B - Light emitting device - Google Patents

Light emitting device

Info

Publication number
TWI351894B
TWI351894B TW092136758A TW92136758A TWI351894B TW I351894 B TWI351894 B TW I351894B TW 092136758 A TW092136758 A TW 092136758A TW 92136758 A TW92136758 A TW 92136758A TW I351894 B TWI351894 B TW I351894B
Authority
TW
Taiwan
Prior art keywords
light emitting
emitting device
device
light
Prior art date
Application number
TW092136758A
Other versions
TW200420182A (en
Inventor
Satoko Shitagaki
Satoshi Seo
Takeshi Nishi
Original Assignee
Semiconductor Energy Lab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2002378493 priority Critical
Application filed by Semiconductor Energy Lab filed Critical Semiconductor Energy Lab
Publication of TW200420182A publication Critical patent/TW200420182A/en
Application granted granted Critical
Publication of TWI351894B publication Critical patent/TWI351894B/en

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/50Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
    • H01L51/52Details of devices
    • H01L51/5237Passivation; Containers; Encapsulation, e.g. against humidity
    • H01L51/524Sealing arrangements having a self-supporting structure, e.g. containers
    • H01L51/5246Sealing arrangements having a self-supporting structure, e.g. containers characterised by the peripheral sealing arrangements, e.g. adhesives, sealants
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/50Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
    • H01L51/52Details of devices
    • H01L51/5203Electrodes
    • H01L51/5206Anodes, i.e. with high work-function material
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/50Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
    • H01L51/52Details of devices
    • H01L51/5203Electrodes
    • H01L51/5206Anodes, i.e. with high work-function material
    • H01L51/5218Reflective anodes, e.g. ITO combined with thick metallic layer
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/50Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
    • H01L51/52Details of devices
    • H01L51/5203Electrodes
    • H01L51/5221Cathodes, i.e. with low work-function material
    • H01L51/5234Transparent, e.g. including thin metal film
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/50Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
    • H01L51/52Details of devices
    • H01L51/5237Passivation; Containers; Encapsulation, e.g. against humidity
    • H01L51/5259Passivation; Containers; Encapsulation, e.g. against humidity including getter material or desiccant
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details
    • H05B33/04Sealing arrangements, e.g. against humidity
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/20Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L2251/00Indexing scheme relating to organic semiconductor devices covered by group H01L51/00
    • H01L2251/50Organic light emitting devices
    • H01L2251/53Structure
    • H01L2251/5307Structure specially adapted for controlling the direction of light emission
    • H01L2251/5315Top emission
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L2251/00Indexing scheme relating to organic semiconductor devices covered by group H01L51/00
    • H01L2251/50Organic light emitting devices
    • H01L2251/53Structure
    • H01L2251/5307Structure specially adapted for controlling the direction of light emission
    • H01L2251/5323Two-side emission, i.e. TOLED
TW092136758A 2002-12-26 2003-12-24 Light emitting device TWI351894B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002378493 2002-12-26

Publications (2)

Publication Number Publication Date
TW200420182A TW200420182A (en) 2004-10-01
TWI351894B true TWI351894B (en) 2011-11-01

Family

ID=32677435

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092136758A TWI351894B (en) 2002-12-26 2003-12-24 Light emitting device

Country Status (7)

Country Link
US (3) US7531847B2 (en)
JP (2) JP4429917B2 (en)
KR (2) KR101236235B1 (en)
CN (2) CN1732714B (en)
AU (1) AU2003289347A1 (en)
TW (1) TWI351894B (en)
WO (1) WO2004060021A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9923135B2 (en) 2015-11-23 2018-03-20 Industrial Technology Research Institute Light-emitting assembly

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Publication number Priority date Publication date Assignee Title
US9923135B2 (en) 2015-11-23 2018-03-20 Industrial Technology Research Institute Light-emitting assembly

Also Published As

Publication number Publication date
TW200420182A (en) 2004-10-01
CN1732714B (en) 2011-07-13
US8785964B2 (en) 2014-07-22
KR101114900B1 (en) 2012-03-06
CN102281659A (en) 2011-12-14
KR101236235B1 (en) 2013-02-22
US20040245541A1 (en) 2004-12-09
JP4429917B2 (en) 2010-03-10
KR20110046564A (en) 2011-05-04
US20090218939A1 (en) 2009-09-03
US20150076461A1 (en) 2015-03-19
US7531847B2 (en) 2009-05-12
CN1732714A (en) 2006-02-08
JP4494394B2 (en) 2010-06-30
AU2003289347A1 (en) 2004-07-22
CN102281659B (en) 2014-06-04
KR20050088220A (en) 2005-09-02
JP2007115705A (en) 2007-05-10
JPWO2004060021A1 (en) 2006-05-11
WO2004060021A1 (en) 2004-07-15

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